/**
 * Copyright 2025 Fluently AI, Inc. DBA Gabber. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

import { Room } from "livekit-client";

export class Publication {
    private room: Room;
    private _nodeId: string;
    private trackName: string;

    constructor(params: {nodeId: string, livekitRoom: Room, trackName: string}) {
        this.room = params.livekitRoom;
        this._nodeId = params.nodeId;
        this.trackName = params.trackName;
    }

    public get nodeId(): string {
        return this._nodeId;
    }

    async unpublish(): Promise<void> {
        const track = this.room.localParticipant.getTrackPublicationByName(this.trackName);
        if (!track) {
            throw new Error(`No track found with name: ${this.trackName}`);
        }
        if (!track.track) {
            throw new Error(`Track with name ${this.trackName} is not published`);
        }
        await this.room.localParticipant.unpublishTrack(track.track, false);
    }
}